Stainless Steel Flange Mill Test Certificates
Stainless steel flange MTC is the official documents to confirm the quality,chemical composition,mechanical properties of stainless steel materials used to produce the flanges,we can guarantee that our products meets the standard and customers’ requirement.
Manufacturing Processing
The manufacturing process of a stainless steel blind flange involves several steps to ensure the final product meets the required specifications and standards. Below is a detailed description of the process:
Specification of Stainless Steel Flange
| NPS | Pressure Rating | Material | Standard | Flange Face | |||
| DN15-DN3000 1/2"-120" | Class150- Class2500, PN10 - PN160 | Stainless steel | Duplex Steel | Alloy steel: | ASTM B16.5, ASTM B16.47, MSS SP44, EN1092-1, ASTM A182, JIS B2220, BS 4504, SABS/SANS1123, AWWA C207 | Ring Type Joint (RTJ), Flat Face (FF), Raised Face (RF) | |
| 31254, 904/L 347/H, 317/L 310S, 309 316Ti, 321/H 304/L, 304H 316/L, 316H | UNS S31803, S32205, S32750, S32760 | N04400, N08800 N08810, N08811 N08825, N08020 N08031, N06600 N06625, N08926 N08031, N10276 | |||||
| Other requirements as per customers' design and drawings. | |||||||
Type of packaging
– Wooden box for small diameter flanges
– Iron frame for large diameter flanges
Applications of SS Flange
Mill Test Certificate of Stainless Steel Blind Flange
Our Mill Test Certificate includes:
- Chemical composition
- Product description
- Hardness
- Yield strength
- Tensile strength
- Elongation
- Mechanical properties
- Dimensional and visual examination.
